level of functionality


number indicating the relative functionality (3.18.1) required for a user (ISO 15686‑10:2010, 3.34), group, or customer for one topic (ISO 15686‑10:2010, 3.33) on a predetermined demand scale (ISO 15686‑10:2010, 3.26) from the level of the least (functionality) to the level of the most (functionality)